Stefan McNamara

  • Chehalis, WA
  • Physician assistant
NPI1962020925PAC ID7618345943
Medicare patients, 2024
59
Part D claims, 2024
6,250
Hospital affiliations
1
Industry payments
$84
Medical group
1
Practice address
1299 Bishop Road, Chehalis, WA 98532
Practice phone
Call (360) 748-0211
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Steck Medical Center

Rural Health Clinic - Independent · Chehalis, Washington

See all 3 affiliations

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Stefan McNamara is a physician assistant in Chehalis, Washington

Stefan McNamara practices at Steck Medical Center in Chehalis, Washington.

Stefan McNamara's NPI, 1962020925, was assigned on July 7, 2020.

NPI and contact details
Medicare PAC ID
7618345943
NPI enumeration date
July 7, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(360) 748-0211
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
30
Medical school graduation
2022

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Stefan McNamara practices at Steck Medical Center in Chehalis, Washington

Stefan McNamara's primary practice is Steck Medical Center, at 1299 Bishop Road, Chehalis, WA 98532. The practice phone is (360) 748-0211.

  • Steck Medical Center
    1299 Bishop Road, Chehalis, WA 98532Phone(360) 748-0211

Source: Dmand AI Affiliation Data

Stefan McNamara is affiliated with 2 sites of care and 1 medical group

Stefan McNamara's primary practice is Steck Medical Center in Chehalis, Washington. Stefan McNamara is also affiliated with Providence Centralia Hospital. The medical group on file is Providence Medical Group - South Puget Sound (Olympia).

See all 3 affiliations for Stefan McNamara

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Stefan McNamara's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Stefan McNamara practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Steck Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Stefan McNamara is one of 3,005 physician assistants in Washington

Physician assistant is Stefan McNamara's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Stefan McNamara has a license on file in Washington.

Specialties and state licenses

  • Physician assistant, Washingtontaxonomy 363A00000X

Physician assistants near Stefan McNamara

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

3,005physician assistants in Washington
4physician assistants in Chehalis

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Stefan McNamara treated 59 Medicare patients in 2024, average age 75

CMS counts 59 Medicare patients who saw Stefan McNamara in 2024. The largest group is 75 to 84, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Stefan McNamara's median patient age at 72, with 50% women.

Medicare patients, 202459
Average age75
Average risk score1.17

Stefan McNamara's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Stefan McNamara's Medicare patients by sex, 2024

  • Women2949%
  • Men3051%

Chronic conditions among Stefan McNamara's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis39%
  4. Ischemic heart disease32%
  5. Cancer31%
  6. Diabetes29%
  7. Chronic kidney disease22%
  8. COPD19%

Share of Medicare patients with each condition. A patient can have several.

Stefan McNamara's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women50%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Stefan McNamara wrote 6,250 Medicare Part D claims in 2024

In 2024, Stefan McNamara wrote 6,250 Medicare Part D claims for 492 patients. 87% of them were for generic drugs.

Part D claims, 20246,250
Part D patients492

Stefan McNamara's Part D claims by kind of drug, 2024

  • Generic5,430 claims87%
  • Brand-name774 claims12%
  • Other46 claims1%

Drug classes CMS tracks in Stefan McNamara's Part D claims, 2024

  • Opioids6%349 of 6,250 claims
  • Antibiotics2%117 of 6,250 claims
  • Antipsychotics, patients 65 and over1%49 of 6,250 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Stefan McNamara takes part in Medicare

Stefan McNamara accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Stefan McNamara received $84 in industry payments in 2025

CMS Open Payments shows 3 general payments to Stefan McNamara from 2 drug and device companies in 2025. Education make up the largest share, 76% of the total. Medical Device Business Services, Inc. paid the most, $64.

General payments to Stefan McNamara by kind, 2025 to 2025

$84in total
  • Education$6476%
  • Food and beverage$2024%

Companies that paid Stefan McNamara the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Stefan McNamara

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Stefan McNamara's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Stefan McNamara

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Stefan McNamara's NPI number?

Stefan McNamara's NPI number is 1962020925. It was assigned on July 7, 2020, and it is active in the NPI Registry.

What does Stefan McNamara specialize in?

Stefan McNamara is a physician assistant in Chehalis, Washington. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Stefan McNamara practice?

Stefan McNamara practices at 1299 Bishop Road, Chehalis, WA 98532. Stefan McNamara's primary practice is Steck Medical Center in Chehalis, Washington.

What is Stefan McNamara's office phone number?

The practice phone on file for Stefan McNamara is (360) 748-0211.

Which hospitals is Stefan McNamara affiliated with?

Stefan McNamara is affiliated with Providence Centralia Hospital.

What medical group is Stefan McNamara part of?

Stefan McNamara is linked to Providence Medical Group - South Puget Sound (Olympia).

Does Stefan McNamara accept Medicare?

Yes. CMS lists Stefan McNamara as accepting Medicare assignment.

How many Medicare patients does Stefan McNamara see?

CMS counts 59 Medicare patients who saw Stefan McNamara in 2024, with an average age of 75.

Has Stefan McNamara received payments from drug or device companies?

CMS Open Payments shows $84 in general payments to Stefan McNamara from 2 companies from 2025 to 2025. The largest total came from Medical Device Business Services, Inc.

How long has Stefan McNamara been practicing?

Stefan McNamara graduated from medical school in 2022, 4 years ago.

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